diff options
| author | Wan ZongShun <mcuos.com@gmail.com> | 2010-08-10 18:02:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 08:59:07 -0700 |
| commit | b485fe5ea1008db02abff9ef15be4f31b52df4f7 (patch) | |
| tree | 46bfcbe847fd7c248fdb7048350f8293654fddcd /drivers/rtc | |
| parent | d6c7428f9c2b1df1356a21837301647cb4f76e60 (diff) | |
| download | linux-next-b485fe5ea1008db02abff9ef15be4f31b52df4f7.tar.gz | |
rtc/m41t80: use rtc_valid_tm() to check returned tm
Use rtc_valid_tm() to check returned struct rtc_time *tm - it can avoid
returning wrong tm value.
Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-m41t80.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index 6dc4e6241418..66377f3e28b8 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -121,7 +121,7 @@ static int m41t80_get_datetime(struct i2c_client *client, /* assume 20YY not 19YY, and ignore the Century Bit */ tm->tm_year = bcd2bin(buf[M41T80_REG_YEAR]) + 100; - return 0; + return rtc_valid_tm(tm); } /* Sets the given date and time to the real time clock. */ @@ -364,7 +364,7 @@ static int m41t80_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *t) t->time.tm_isdst = -1; t->enabled = !!(reg[M41T80_REG_ALARM_MON] & M41T80_ALMON_AFE); t->pending = !!(reg[M41T80_REG_FLAGS] & M41T80_FLAGS_AF); - return 0; + return rtc_valid_tm(t); } static struct rtc_class_ops m41t80_rtc_ops = { |